3945519
Fuel Pump Brace
Cummins®

Introduction

The Cummins 3945519 Fuel Pump Brace is a component designed to support the fuel pump in commercial trucks. Its purpose is to provide structural support and stability to the fuel pump, ensuring it operates efficiently within the vehicle’s fuel system. This brace plays a role in maintaining the alignment and integrity of the fuel pump, which is vital for the consistent delivery of fuel to the engine ¹.

Basic Concepts of Fuel Pump Brace

A Fuel Pump Brace serves as a foundational support structure for the fuel pump. It functions by securing the fuel pump in place, reducing the potential for movement or misalignment that could affect performance. The brace contributes to the structural integrity of the fuel system by absorbing vibrations and stresses that the fuel pump may encounter during operation. This support is important for maintaining the efficiency and reliability of the fuel pump ².

Role of the 3945519 Fuel Pump Brace in Truck Operation

The Cummins 3945519 Fuel Pump Brace plays a specific role in the operation of a truck by ensuring the fuel pump remains securely in position. This stability allows the fuel pump to interact effectively with other components of the fuel system, such as the fuel lines and filter. The brace’s role in maintaining the fuel pump’s alignment and reducing vibrations contributes to the overall engine performance by ensuring a steady and reliable fuel supply ³.

Key Features

The Cummins 3945519 Fuel Pump Brace is characterized by its robust design and the use of durable materials. It is engineered to withstand the rigors of heavy-duty truck operation, providing long-lasting support to the fuel pump. The brace’s design includes features that enhance its functionality, such as precise mounting points and a structure that minimizes the transmission of vibrations to the fuel pump.

Benefits

The Cummins 3945519 Fuel Pump Brace offers several benefits, including improved reliability of the fuel system. By securely holding the fuel pump in place, it helps prevent issues that could arise from pump misalignment or excessive movement. This support contributes to the durability of the fuel pump under heavy-duty conditions, potentially enhancing fuel efficiency and engine performance by ensuring a consistent fuel supply.

Troubleshooting and Maintenance

Common issues with the Fuel Pump Brace may include wear or damage from prolonged use or exposure to harsh conditions. Regular inspection for signs of wear, such as cracks or deformation, is recommended to ensure the brace continues to provide effective support. Maintenance practices may involve cleaning the brace and its mounting area to prevent the accumulation of debris that could affect its performance. In cases where the brace is found to be damaged, replacement is advised to maintain the integrity of the fuel system.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and aftermarket parts. With a strong reputation in the commercial truck industry, Cummins is committed to producing high-quality components that meet the demanding requirements of heavy-duty applications. The company’s focus on innovation, quality, and customer satisfaction has established it as a trusted name in the automotive and heavy-duty truck sectors.

Cummins Fuel Pump Brace 3945519 Compatibility

The Cummins Fuel Pump Brace part number 3945519 is designed to be compatible with a range of Cummins engines, ensuring a secure and stable mounting for the fuel pump. This part is crucial for maintaining the integrity of the fuel delivery system, which is vital for the engine’s performance and longevity.

ISB CM550 Engine Series

The ISB CM550 engine series, known for its robust design and efficiency, includes several models where the Fuel Pump Brace 3945519 fits seamlessly. This part is engineered to align with the specific mounting points and design specifications of the ISB CM550 engines, providing a reliable solution for securing the fuel pump.

Cummins QSK Series

In the Cummins QSK series, the Fuel Pump Brace 3945519 is also applicable. This series is renowned for its power and reliability, often used in heavy-duty applications. The brace ensures that the fuel pump remains securely fastened, which is critical for maintaining consistent fuel pressure and flow, especially under demanding conditions.

Cummins L10 Engine

The Cummins L10 engine, another robust model, benefits from the use of the Fuel Pump Brace 3945519. This part is designed to fit the unique specifications of the L10 engine, ensuring that the fuel pump is held firmly in place, which is essential for the engine’s operational efficiency and durability.

Cummins K19 Engine

Similarly, the Cummins K19 engine is another model where the Fuel Pump Brace 3945519 is a perfect fit. This engine is widely used in various applications due to its reliability and performance. The brace ensures that the fuel pump is securely mounted, which is crucial for the engine’s smooth operation and longevity.

Cummins M11 Engine

The Cummins M11 engine, known for its versatility and strength, also utilizes the Fuel Pump Brace 3945519. This part is designed to match the M11 engine’s specific requirements, ensuring that the fuel pump is held securely, which is essential for maintaining the engine’s performance and efficiency.

Cummins N14 Engine

Lastly, the Cummins N14 engine, a staple in the heavy-duty market, is another model that benefits from the Fuel Pump Brace 3945519. This part is engineered to fit the N14 engine’s design, providing a reliable solution for securing the fuel pump and ensuring consistent fuel delivery, which is critical for the engine’s performance and durability.

Role of Part 3945519 Fuel Pump Brace in Engine Systems

The 3945519 Fuel Pump Brace is an integral component designed to enhance the stability and reliability of the fuel pump within various engine systems. By providing a robust mounting solution, this brace ensures that the fuel pump remains securely in place, minimizing vibrations and potential movement that could otherwise affect its performance.

When integrated into an engine system, the Fuel Pump Brace works in conjunction with the fuel pump mounting to create a stable environment. This stability is essential for maintaining consistent fuel delivery, which is vital for engine efficiency and performance. The brace’s design allows it to absorb and dissipate vibrations, thereby protecting the fuel pump from undue stress and wear.

In addition to its primary function, the 3945519 Fuel Pump Brace also contributes to the overall integrity of the fuel system. By securing the fuel pump firmly in place, it helps prevent fuel leaks and ensures that the fuel lines remain properly aligned. This not only enhances safety but also promotes optimal fuel flow, which is critical for the engine’s smooth operation.

Furthermore, the brace’s role extends to facilitating easier maintenance and repairs. Its secure mounting allows for straightforward access to the fuel pump, reducing the time and effort required for inspections and replacements. This can lead to more efficient servicing and longer intervals between maintenance checks.

Conclusion

In summary, the 3945519 Fuel Pump Brace plays a significant role in enhancing the performance, reliability, and maintainability of engine systems by providing a stable and secure mounting solution for the fuel pump.